1. Department of Microbiology and Immunology, University of California San Francisco San Francisco CA USA
2. Department of Biological Engineering, Synthetic Biology Center, Massachusetts Institute of Technology Cambridge MA USA
3. Graduate Group in Biophysics, University of California San Francisco San Francisco CA USA
4. Synthetic Biology Research and Development, Life Technologies Carlsbad CA USA
5. Department of Cell and Tissue Biology, University of California San Francisco San Francisco CA USA